Kong Classic has been the gold standard of dog toys for over thirty years. The super-bouncy, US made, natural rubber compound is perfect for typical chewers. Veterinarians and trainers recommend stuffing Kong toys with Kong treats and Kong Ziggies to keep dogs busy and deter misbehaviors. The original, stuffable treat dispensing toy. Features: Recommended for most adult dog. Super bouncy and can be chewed, cleans teeth and conditions gums. Recommended by veterinarians, trainers and dog professionals, made of natural, puncture resistant rubber. they help keep dogs occupied and mentally stimulated while their Pet Parents are away. KONG toys have a hollow center to stuff with tasty treats that require skill and persistence to get to, The super-bouncy, red natural rubber is perfect for average chewers. Stuff your KONG toy with KONG Ziggies, Snacks or Easy Treat paste to keep your dog occupied for hours. Satisfaction guaranteed. The Classic KONG's exclusive red natural rubber is puncture resistant, super bouncy, and perfect for typical chewers. It is made of medium/hard rubber and is recommended for most adult dogs. KONG toys are enthusiastically used and recommended by veterinarians, trainers, dog professionals and satisfied customers worldwide. The KONG Classic Dog Toy has been the providing four-legged fur balls with endless hours of fun for over thirty years. Make it a tasty puzzle and keep your friend entertained when he's on his own by stuffing it with delicious treats, or bounce it around the house for an unpredictable game of fetch.